/*
 * Copyright Konstantin Triger <kostat@gmail.com> 
 * 
 * This file is part of Jaque - JAva QUEry library <http://code.google.com/p/jaque/>.
 * 
 * Jaque is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Jaque is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

package jaque.misc;

import java.util.Iterator;

public abstract class BaseIterator<T> implements Iterator<T> {

	protected static final boolean yieldBreak = false;

	private T _current;

	protected BaseIterator() {
	}
	
//	protected BaseIterator(T current) {
//		_current = current;
//	}

	protected final boolean yield(T current) {
		_current = current;
		return true;
	}

	//@Override
	public T next() {
		return _current;
	}

	//@Override
	public void remove() {
		throw new UnsupportedOperationException("Cannot remove elements.");
	}

}
